EP0617432A3 - Composite electrical insulator and method of manufacturing same. - Google Patents

Composite electrical insulator and method of manufacturing same. Download PDF

Info

Publication number
EP0617432A3
EP0617432A3 EP94302138A EP94302138A EP0617432A3 EP 0617432 A3 EP0617432 A3 EP 0617432A3 EP 94302138 A EP94302138 A EP 94302138A EP 94302138 A EP94302138 A EP 94302138A EP 0617432 A3 EP0617432 A3 EP 0617432A3
Authority
EP
European Patent Office
Prior art keywords
electrical insulator
manufacturing same
composite electrical
composite
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP94302138A
Other languages
German (de)
French (fr)
Other versions
EP0617432A2 (en
EP0617432B1 (en
Inventor
Shigeo Ishino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of EP0617432A2 publication Critical patent/EP0617432A2/en
Publication of EP0617432A3 publication Critical patent/EP0617432A3/en
Application granted granted Critical
Publication of EP0617432B1 publication Critical patent/EP0617432B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/02Suspension insulators; Strain insulators
    • H01B17/12Special features of strain insulators
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49227Insulator making
EP94302138A 1993-03-25 1994-03-24 Composite electrical insulator and method of manufacturing same Expired - Lifetime EP0617432B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5066668A JP2610092B2 (en) 1993-03-25 1993-03-25 Non-ceramic insulator metal fitting holding structure and metal fitting holding method
JP66668/93 1993-03-25

Publications (3)

Publication Number Publication Date
EP0617432A2 EP0617432A2 (en) 1994-09-28
EP0617432A3 true EP0617432A3 (en) 1995-05-03
EP0617432B1 EP0617432B1 (en) 1997-06-18

Family

ID=13322521

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94302138A Expired - Lifetime EP0617432B1 (en) 1993-03-25 1994-03-24 Composite electrical insulator and method of manufacturing same

Country Status (7)

Country Link
US (1) US5633478A (en)
EP (1) EP0617432B1 (en)
JP (1) JP2610092B2 (en)
CN (1) CN1085386C (en)
AU (1) AU671346B2 (en)
CA (1) CA2119830C (en)
DE (1) DE69403836T2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6065207A (en) * 1995-03-20 2000-05-23 Ngk Insulators, Ltd. Composite insulators and a process for producing the same
JP3157710B2 (en) * 1996-02-29 2001-04-16 日本碍子株式会社 Polymer LP insulator and method of manufacturing the same
TW406461B (en) * 1996-03-01 2000-09-21 Cooper Ind Inc Enhanced polymer ic weathershed and surge arrester and method of making same
JPH09259673A (en) * 1996-03-18 1997-10-03 Ngk Insulators Ltd Manufacture of compound insulator
US5877453A (en) * 1997-09-17 1999-03-02 Maclean-Fogg Company Composite insulator
US6282783B1 (en) * 1999-04-09 2001-09-04 Ngk Insulators, Ltd. Composite electrical insulator, method of assembling same and method of manufacturing same
CA2349253C (en) * 2000-12-26 2009-11-17 S&C Electric Company Method and arrangement for providing a gas-tight housing joint
US20030080848A1 (en) * 2001-10-29 2003-05-01 Hubbell Incorporated Unitary arrester housing and support bracket
US6831232B2 (en) * 2002-06-16 2004-12-14 Scott Henricks Composite insulator
US6952154B2 (en) * 2002-06-16 2005-10-04 Maclean-Fogg Company Composite insulator for fuse cutout
NO321303B1 (en) 2003-08-20 2006-04-24 Nera Asa Adaptive imbalance correction in a quadrature modulator
CN1332403C (en) * 2005-04-15 2007-08-15 武汉市德赛电力设备有限公司 Composite hollow line suspension insulator
CN100353465C (en) * 2005-08-16 2007-12-05 丁清 Connecting method of core rod of synthetic insulator and armour clamp device, and connecting equipment
US7646282B2 (en) * 2007-12-14 2010-01-12 Jiri Pazdirek Insulator for cutout switch and fuse assembly
US8729396B2 (en) 2010-09-02 2014-05-20 Cooper Technologies Company Full composite insulator for electrical cutout
CN102437516B (en) * 2011-09-02 2015-10-28 圣戈班高功能塑料(上海)有限公司 For the insulated compound part and preparation method thereof of mesohigh power transmission and distribution switching device
US9929545B2 (en) * 2013-09-06 2018-03-27 Mitsubishi Electric Corporation Insulating support for power switchgear
CN109003757B (en) * 2018-08-07 2023-09-12 重庆科技学院 Crimping structure of composite insulator
CN114255937A (en) * 2021-12-21 2022-03-29 深圳供电局有限公司 Anti-drop porcelain post insulator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2015831A (en) * 1978-03-02 1979-09-12 Ngk Insulators Ltd Synthetic resin insulator and a method of assembling the same
EP0125421A1 (en) * 1983-03-18 1984-11-21 CERAVER Société anonyme dite: Method of joining the end fin made of a vulcanised elastomer of an insulating element to a metal end fitting

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1400003A1 (en) * 1956-05-07 1968-10-10 British Insulated Callenders Method for producing a tensile strength connection between a metal fitting and a smooth cylindrical rod or tube made of fiberglass-reinforced synthetic material
GB816926A (en) * 1956-05-07 1959-07-22 British Insulated Callenders Method of attaching fittings to rods or tubes of resin-bonded fibre and fittings attached to such rods or tubes
GB910750A (en) * 1958-08-28 1962-11-21 British Insulated Callenders Method of attaching fittings to tubes of resin-bonded fibre
US3739457A (en) * 1969-06-20 1973-06-19 Nupla Corp Method of connecting attachments to fiberglass rods
US3898372A (en) * 1974-02-11 1975-08-05 Ohio Brass Co Insulator with resin-bonded fiber rod and elastomeric weathersheds, and method of making same
IT1016474B (en) * 1974-03-09 1977-05-30 Rie Spa PROCEDURE FOR THE FORMATION OF INSULATORS AND INSULATORS SO OBTAINED
US4130926A (en) * 1977-02-17 1978-12-26 Ceraver S.A. Method of producing a rod anchoring structure
SU748519A1 (en) * 1977-11-14 1980-07-15 Ленинградский Ордена Ленина Политехнический Институт Им.М.И.Калинина Unit for joining fiber glass plastic insulator with a tip
JPS5598418A (en) * 1979-01-20 1980-07-26 Ngk Insulators Ltd Synthetic resin insulator
US4505033A (en) * 1979-03-12 1985-03-19 Interpace Corporation Methods of making high voltage resistant members
USRE32865E (en) * 1979-09-17 1989-02-14 Fiberflex Products Ltd. Fiberglass sucker rod construction
JPS5673821A (en) * 1979-11-17 1981-06-18 Ngk Insulators Ltd Synthetic resin insulator
JPS6094334A (en) * 1983-10-31 1985-05-27 Toshiba Corp Reinforcement of resin cast piece

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2015831A (en) * 1978-03-02 1979-09-12 Ngk Insulators Ltd Synthetic resin insulator and a method of assembling the same
EP0125421A1 (en) * 1983-03-18 1984-11-21 CERAVER Société anonyme dite: Method of joining the end fin made of a vulcanised elastomer of an insulating element to a metal end fitting

Also Published As

Publication number Publication date
DE69403836D1 (en) 1997-07-24
US5633478A (en) 1997-05-27
JPH06283063A (en) 1994-10-07
AU5793894A (en) 1994-10-06
JP2610092B2 (en) 1997-05-14
EP0617432A2 (en) 1994-09-28
DE69403836T2 (en) 1997-11-27
CN1100227A (en) 1995-03-15
AU671346B2 (en) 1996-08-22
CA2119830C (en) 1998-06-16
EP0617432B1 (en) 1997-06-18
CN1085386C (en) 2002-05-22
CA2119830A1 (en) 1994-09-26

Similar Documents

Publication Publication Date Title
EP0654854A3 (en) Electrical terminal and method of fabricating same.
EP0617432A3 (en) Composite electrical insulator and method of manufacturing same.
PL312958A1 (en) Electrode making method and electrode made thereby
IL99028A0 (en) Electrical cable and method of manufacturing same
AU7135994A (en) Electrical cable with an improved insulation and process for making same
HK1029216A1 (en) An electrical cable and method of manufacturing the same
AU5796094A (en) Composite electrical insulator
EP0574862A3 (en) Sealed electrical connector and method of making the same.
EP0657961A3 (en) Male terminal fitting and method of producing the same.
EP0665578A3 (en) Semiconductor structure and method of fabricating the same.
GB9003924D0 (en) Insulation sleeving and method for manufacturing the same
EP0682134A3 (en) Insulation assembly and method of making
AU1046495A (en) Insulated cable and method of making same
EP0660423A3 (en) Superconductor and method of producing same.
EP0716478A3 (en) Electrical connection structure and method
EP0681314A3 (en) Composite structure for electronic devices and method of making the same.
GB9425611D0 (en) Sliding-contact material and method of manufacturing the same
EP0720182A3 (en) Composite insulator and its manufacturing method
EP0645843A3 (en) Electrical terminal and method of making the same.
PL332076A1 (en) Set of accumulator contacts with an insulator and method of making same
EP0616353A3 (en) Cathode assembly and method of manufacturing the same.
GB2290661B (en) Semiconductor structure, and method of manufacturing same
GB2266410B (en) Circuit part and method of manufacturing the same
GB2282004B (en) An electric insulator and method of use thereof
HK24897A (en) Insulated electrical terminal and method of fabricating same

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB

17P Request for examination filed

Effective date: 19950726

17Q First examination report despatched

Effective date: 19960130

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REF Corresponds to:

Ref document number: 69403836

Country of ref document: DE

Date of ref document: 19970724

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20050314

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060324

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20060324

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20130315

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20130328

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69403836

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20140325